Table 2.3: Summary data for CO monitoring in Hamilton
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| 1992 |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
|
|---|---|---|---|---|---|---|---|---|---|---|
|
One-hour average CO concentrations |
||||||||||
|
% valid data |
85% |
91% |
99% |
91% |
||||||
|
Hours > 30 mgm-3 |
0 |
0 |
0 |
0 |
||||||
|
99.9 %ile mgm-3 |
7 |
4 |
4 |
8 |
||||||
|
Maximum mgm-3 |
9 |
7 |
5 |
9 |
||||||
|
Eight-hour average CO concentrations |
||||||||||
|
% valid data |
84% |
91% |
99% |
91% |
||||||
|
Hours > 10 mgm-3 |
0 |
0 |
0 |
0 |
||||||
|
99.9 %ile mgm-3 |
5 |
3 |
2 |
7 |
||||||
|
Maximum mgm-3 |
5 |
4 |
3 |
7 |
||||||
